-al a-a a-b aaa aab aae aah aal aan aau ab- aba abb abe abh abl abn abu aea aeb aee aeh ael aen aeu aha ahb ahe ahh ahl ahn ahu al- ala alb ale alh all aln alu an- ana anb ane anh anl ann anu au- aua aub aue auh aul aun b-u baa bab bae bah bal ban bau bba bbb bbe bbh bbl bbn bbu be- bea beb bee beh bel ben beu bha bhb bhe bhh bhl bhu bla blb ble blh bll bln blu bna bnb bne bnl bnn bnu bua bub bue buh bul bun buu eaa eab eae eah eal ean eau eba ebb ebe ebh ebl ebn ebu eea eeb eee eel een eha ehb ehe ehh ehl ehn ehu ela elb ele elh ell eln elu en- ena enb ene enh enl enn enu eu- eua eub eue eul eun haa hab hae hah hal han hau hba hbb hbe hbh hbl hbn hbu he- hea heb hee heh hel hen heu hha hhb hhe hhh hhl hhn hhu hla hlb hle hlh hll hln hlu hna hnb hne hnh hnl hnn hnu hua hub hue huh hul hun huu la- laa lab lae lah lal lan lau lba lbb lbe lbh lbl lbu lea leb lee leh lel len leu lha lhb lhh lhu lla llb lle lll lln llu lna lnb lne lnh lnl lnn lnu lua lub lue luh lul lun luu naa nab nae nah nal nan nau nba nbb nbe nbl nbn nbu ne- nea neb nee neh nel nen neu nha nhb nhe nhh nhl nhn nhu nla nlb nle nlh nll nln nlu nna nnb nne nnh nnl nnn nnu nua nub nue nuh nul nun nuu ua- uaa uab uae uah ual uan uau uba ubb ube ubh ubl ubn ubu uea ueb uee ueh uel uen uha uhb uhe uhh uhl uhu ula ulb ule ull uln ulu un- una unb une unh unl unn unu uua uue uun uuu